Question special

Dr. Trivedi, Dr. Shoptaw, Dr. Ling, and co-authors, thank you for your work in a very interesting and evolving field. This is an exciting platform to discuss your paper.

The concomitant use of methamphetamine with other substances such as GHB has been a growing trend. We frequently see methamphetamine coupled with GHB and sometimes with dissociative drugs like PCP and ketamine. Was the use of these substances in conjunction with methamphetamine discussed?